213231130232111 has 8 divisors (see below), whose sum is σ = 213698179279200. Its totient is φ = 212764100703840.

The previous prime is 213231130232101. The next prime is 213231130232117. The reversal of 213231130232111 is 111232031132312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213231130232111 - 2⁶ = 213231130232047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213231130232117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17101310 + ... + 26812628.

It is an arithmetic number, because the mean of its divisors is an integer number (26712272409900).

Almost surely, 2^{213231130232111} is an apocalyptic number.

213231130232111 is a deficient number, since it is larger than the sum of its proper divisors (467049047089).

213231130232111 is an equidigital number, since it uses as much as digits as its factorization.

213231130232111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9759409.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 213231130232111 its reverse (111232031132312), we get a palindrome (324463161364423).

The spelling of 213231130232111 in words is "two hundred thirteen trillion, two hundred thirty-one billion, one hundred thirty million, two hundred thirty-two thousand, one hundred eleven".